Hello,
For my project I need to build a variable frequency emitter, with a frequency between 100MHz and 3500Mhz.
I saw some simple RF circuits on the Internet but I don't think they can reach such high frequencies.
Here is a circuit I've found :
I don't need to transfer any information, so...
Hello everyone
I'm newbie to RFIDs and I would like make large area reader.
I found antenna from the Taobao site.
Which is 45x30cm coil antenna.
But the problem Is I can't seem to find reader that can use that large antenna.
Any suggestions or help will be appreciated.
Here is the antenna link...
Hello, I am new here and I need help with an old portable radio antenna.
It seems to have gotten the solid tip stuck or fallen into the entire thing.
If there is a way to get this solid tip out could you please tell me?